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參數資料
| 型號： | SP-T2A-F |
| 元件分類： | Quartz Crystal |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
| 封裝： | ROHS COMPLIANT, PLASTIC, 4 PIN |
| 文件頁數： | 1/1頁 |
| 文件大小： | 33K |
| 代理商： | SP-T2A-F |
9
Surface Mount Quartz Crystal Units for Low Frequencies
SP-T Series (SP-T2 A-F)
FEATURES
Plastic mold package incorporated tubular type quartz
crystal.
Suitable for automatic and high density surface mount-
ing.
Excellent shock and heat resistance.
RoHS compliant.
APPLICATIONS
Radio Communication Equipment, Cellular Phones,
Camcorders, Portable Applications, Clock Source for
Micro-Computers
STANDARD SPECIFICATIONS
32kHz to 200kHz*
+25±8°C
0.95pF typ.
32.768kHz
+25±5°C
1.0pF typ.
Nominal Frequency
Frequency Tolerance
Turnover Temperature
Parabolic Coefficient
Load Capacitance
Motional Resistance (ESR)
Absolute Maximum Drive Level
Level of Drive
Shunt Capacitance
Frequency Ageing
Operating Temperature
Storage Temperature
Symbol
f_nom
f_tol
Ti
B
CL
R1 typ./max.
DLmax
DL
C0
f_age
T_use
T_stg
Specifications
±20 x 10
-6, ±50 x 10-6, ±100 x 10-6
(-3.5±0.8) x 10
-8/°C2
6.0 to 12.5pF
34k / 50k
1W
0.1W
±5 x 10
-6
-40°C to +85°C
-55°C to +125°C
Conditions / Notes
+25±3°C, First Year
Store a pcs. part
Item
* Please feel free to contact us for inquiries about other frequencies in need.
DIMENSIONS (For details, please refer to individual
specification)
Scheduled to be complete Pb-free
in June, 2006
Under
Development
Conditions without notice (Temperature: +25± 2°C, DL: 0.1W)
INTERNAL LEAD CONNECTION
RECOMMENDED SOLDERING PATTERN
4#
3#
1#
2#
8.7max.
3.7max.
0.5
1.3
5.5
(1.15)
2.5max.
4#
3#
1#
2#
1.9
1.3
4.2
1.3
Remarks 1. Do not connect terminals #2, #3 to external device and GND. These are dummy terminals.
2. The part of the cylinder inside resin mold may be sometimes exposed, however, it does not affect the
characteristics of crystal unit.
UNIT: mm
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SP-T2A-F+/-20PPM125PF | 制造商:Seiko Instruments Inc (SII) 功能描述:XTAL 32.768KHZ 20PPM 12 5PF SMD |
| SP-T2A-F+/-20PPM6PF | 制造商:Seiko Instruments Inc (SII) 功能描述:XTAL 32.768KHZ 20PPM 6PF SMD |
| SPT2AF-12.5PF20PPM | 功能描述:晶體 32.768kHz +/-20ppm RoHS:否 制造商:AVX 頻率:26 MHz 容差: 頻率穩定性:50 PPM 負載電容:8 pF 端接類型:SMD/SMT 封裝 / 箱體:1210 (3225 metric) 工作溫度范圍:- 40 C to + 150 C 尺寸:2.5 mm W x 3.2 mm L x 0.85 mm H 封裝:Reel |
| SPT2AF-6PF20PPM | 功能描述:晶體 32.768kHz 6pF 20PPM RoHS:否 制造商:AVX 頻率:26 MHz 容差: 頻率穩定性:50 PPM 負載電容:8 pF 端接類型:SMD/SMT 封裝 / 箱體:1210 (3225 metric) 工作溫度范圍:- 40 C to + 150 C 尺寸:2.5 mm W x 3.2 mm L x 0.85 mm H 封裝:Reel |
| SP-T3 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Surface Mount Quartz Crystal Units for Low Frequencies |
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